CN115691441A - 显示驱动器 - Google Patents

显示驱动器 Download PDF

Info

Publication number
CN115691441A
CN115691441A CN202210845907.2A CN202210845907A CN115691441A CN 115691441 A CN115691441 A CN 115691441A CN 202210845907 A CN202210845907 A CN 202210845907A CN 115691441 A CN115691441 A CN 115691441A
Authority
CN
China
Prior art keywords
circuit
amplifier circuit
period
voltage
amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210845907.2A
Other languages
English (en)
Chinese (zh)
Inventor
近藤大志
沼野岳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN115691441A publication Critical patent/CN115691441A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3614—Control of polarity reversal in general
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3681—Details of drivers for scan electrodes suitable for passive matrices only
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0291—Details of output amplifiers or buffers arranged for use in a driving circuit
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)
CN202210845907.2A 2021-07-21 2022-07-19 显示驱动器 Pending CN115691441A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-120095 2021-07-21
JP2021120095A JP2023016063A (ja) 2021-07-21 2021-07-21 表示ドライバー

Publications (1)

Publication Number Publication Date
CN115691441A true CN115691441A (zh) 2023-02-03

Family

ID=84976075

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210845907.2A Pending CN115691441A (zh) 2021-07-21 2022-07-19 显示驱动器

Country Status (3)

Country Link
US (1) US11615758B2 (ja)
JP (1) JP2023016063A (ja)
CN (1) CN115691441A (ja)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6844740B2 (en) * 2003-02-07 2005-01-18 Fujitsu Limited Measuring a signal using a programmable gain amplifier
US7224218B1 (en) * 2005-06-24 2007-05-29 Cirrus Logic, Inc. Pre-charge apparatus and method for controlling startup transients in a capacitively-coupled switching power stage
JP5719134B2 (ja) 2010-09-27 2015-05-13 ローム株式会社 スイッチングレギュレータ、表示装置、及び駆動制御回路
JP5524028B2 (ja) * 2010-11-22 2014-06-18 株式会社東芝 固体撮像装置
TWI595471B (zh) 2013-03-26 2017-08-11 精工愛普生股份有限公司 放大電路、源極驅動器、光電裝置及電子機器
JP2014191012A (ja) 2013-03-26 2014-10-06 Seiko Epson Corp 増幅回路、ソースドライバー、電気光学装置及び電子機器
KR102056784B1 (ko) * 2013-08-30 2020-01-22 엘지디스플레이 주식회사 유기 발광 표시 장치
JP6400944B2 (ja) * 2014-05-26 2018-10-03 シナプティクス・ジャパン合同会社 容量検出回路、タッチ検出回路及びそれを備える半導体集積回路
JP6631197B2 (ja) 2015-11-25 2020-01-15 セイコーエプソン株式会社 表示ドライバー、電気光学装置及び電子機器

Also Published As

Publication number Publication date
US20230028092A1 (en) 2023-01-26
JP2023016063A (ja) 2023-02-02
US11615758B2 (en) 2023-03-28

Similar Documents

Publication Publication Date Title
JP4887657B2 (ja) アクティブマトリクス型表示装置及びその駆動方法
US6011533A (en) Image display device, image display method and display drive device, together with electronic equipment using the same
KR100859467B1 (ko) 액정표시장치 및 그 구동방법
US7750900B2 (en) Digital-to-analog converting circuit and display device using same
US20080100603A1 (en) Driving method of liquid crystal display apparatus and driving circuit of the same
US8085234B2 (en) Capacitive load driving circuit, method of driving capacitive load, method of driving liquid crystal display device
KR100378101B1 (ko) 액정 드라이버 회로 및 고속 데이타 기입 능력을 갖는ｌｃｄ
CN107452354B (zh) 一种灰阶控制电路、显示驱动电路及显示装置
US7342527B2 (en) Digital-to-analog converting circuit, data driver and display device
US6989810B2 (en) Liquid crystal display and data latch circuit
US20060221034A1 (en) Display device
JPH11119734A (ja) 液晶表示装置の駆動回路、及び液晶表示装置
JP2009103794A (ja) 表示装置の駆動回路
US7554389B2 (en) Differential amplifier and digital-to-analog converter
US20090096816A1 (en) Data driver, integrated circuit device, and electronic instrument
US6639576B2 (en) Display device
US20110007057A1 (en) Liquid crystal display driver and liquid crystal display device
KR101174162B1 (ko) 액정표시장치
JP3661324B2 (ja) 画像表示装置、画像表示方法及び表示駆動装置並びにそれを用いた電子機器
CN115691441A (zh) 显示驱动器
US6297793B1 (en) Liquid-crystal display device
JP5098809B2 (ja) Ｄ／ａ変換回路、データドライバ、集積回路装置及び電子機器
CN101162335A (zh) 栅极驱动器、光电装置、电子设备以及驱动方法
CN110401424B (zh) 运算放大器
WO2020151092A1 (zh) 液晶显示装置及其驱动方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination